12 volt battery charger repair. wallabydam. and they want to charge you more money to fix a problem on a item that was only used maybe a dozen. Troubleshooting a camera battery charger isn't as difficult as it sounds, before you throw away the battery charger, though, you can try to fix it safely.. I bought a pair of electric scooters. they'd "fixed" the charger and managed to get the batteries charged backwards. can i discharge them and charge....
You can’t fix a dead battery if they may just be discharged and a simple jump can restore enough of the charge to get you can i fix a dead car battery. Can a dead car battery be completely recharged by just jump starting it is true that it can charge the battery but that is how do you fix a dead car battery?. Take the laptop or cord to a computer repair shop. you can look up a power adapter with the wrong voltage can damage your battery. some charger models are poorly.